104316880

素因数分解:

$2^4\times 5^1\times {\mathrm{1303961}}^1$

素因数の和:1303974

約数の個数: 20

約数和(自身を含む): 242536932

約数和(自身を除く): 138220052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1303961, 2607922, 5215844, 6519805, 10431688, 13039610, 20863376, 26079220, 52158440, 104316880]

約数ペア:

[(1, 104316880), (2, 52158440), (4, 26079220), (5, 20863376), (8, 13039610), (10, 10431688), (16, 6519805), (20, 5215844), (40, 2607922), (80, 1303961)]